000 00295nam a2200109Ia 4500
008 140205s9999 xx 000 0 und d
100 _aSingh, V K & Gangwar, B
245 _aSulphur management in crops and cropping systems
260 _bPDFSR
_aMeerut, U.P
_c2011
300 _a70
942 _2ddc
_cTR
999 _c5711
_d5711